Patch 8.2.1788

[Bram Moolenaar]

Patch 8.2.1788
Problem: Vim9: still allows :let for declarations.
Solution: Make the default for v:disallow_let one. It can still be set to
zero to allow for using :let.
Files: src/evalvars.c, src/testdir/runtest.vim


*** ../vim-8.2.1787/src/evalvars.c 2020-09-27 15:19:23.642118924 +0200
--- src/evalvars.c 2020-10-03 12:54:11.791147925 +0200
***************
*** 215,222 ****
// add to compat scope dict
hash_add(&compat_hashtab, p->vv_di.di_key);
}
! vimvars[VV_VERSION].vv_nr = VIM_VERSION_100;
! vimvars[VV_VERSIONLONG].vv_nr = VIM_VERSION_100 * 10000 + highest_patch();

set_vim_var_nr(VV_SEARCHFORWARD, 1L);
set_vim_var_nr(VV_HLSEARCH, 1L);
--- 215,222 ----
// add to compat scope dict
hash_add(&compat_hashtab, p->vv_di.di_key);
}
! set_vim_var_nr(VV_VERSION, VIM_VERSION_100);
! set_vim_var_nr(VV_VERSIONLONG, VIM_VERSION_100 * 10000 + highest_patch());

set_vim_var_nr(VV_SEARCHFORWARD, 1L);
set_vim_var_nr(VV_HLSEARCH, 1L);
***************
*** 244,249 ****
--- 244,252 ----

set_vim_var_nr(VV_ECHOSPACE, sc_col - 1);

+ // TODO: remove later
+ set_vim_var_nr(VV_DISALLOW_LET, 1);
+
// Default for v:register is not 0 but '"'. This is adjusted once the
// clipboard has been setup by calling reset_reg_var().
set_reg_var(0);
*** ../vim-8.2.1787/src/testdir/runtest.vim 2020-10-01 22:37:36.403376674 +0200
--- src/testdir/runtest.vim 2020-10-03 12:56:25.582744794 +0200
***************
*** 360,368 ****
qall!
endfunc

- " TODO: remove later
- let v:disallow_let = 1
-
" Source the test script. First grab the file name, in case the script
" navigates away. g:testname can be used by the tests.
let g:testname = expand('%')
--- 360,365 ----
*** ../vim-8.2.1787/src/version.c 2020-10-02 20:35:56.129323753 +0200
--- src/version.c 2020-10-03 12:56:46.514681962 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1788,
/**/

--
Giving a commit hash to refer to a patch is like giving longitude and
lattitude to refer to a city.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///